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of/address: little-endian fixes

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Fix some endian issues in the OF address translation code.

Signed-off-by: Grant Likely <grant.likely@secretlab.ca>
Acked-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
CC: Michal Simek <monstr@monstr.eu>
CC: Stephen Rothwell <sfr@canb.auug.org.au>
This commit is contained in:
Grant Likely 2010-06-08 07:48:11 -06:00
parent dbbdee9473
commit 154063a9c0
1 changed files with 7 additions and 5 deletions
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12
drivers/of/address.c
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@ -22,7 +22,7 @@ static void of_dump_addr(const char *s, const u32 *addr, int na)
{ {
printk(KERN_DEBUG "%s", s); printk(KERN_DEBUG "%s", s);
while (na--) while (na--)
printk(" %08x", *(addr++)); printk(" %08x", be32_to_cpu(*(addr++)));
printk("\n"); printk("\n");
} }
#else #else
@ -79,8 +79,8 @@ static int of_bus_default_translate(u32 *addr, u64 offset, int na)
memset(addr, 0, na * 4); memset(addr, 0, na * 4);
a += offset; a += offset;
if (na > 1) if (na > 1)
addr[na - 2] = a >> 32; addr[na - 2] = cpu_to_be32(a >> 32);
addr[na - 1] = a & 0xffffffffu; addr[na - 1] = cpu_to_be32(a & 0xffffffffu);
return 0; return 0;
} }
@ -190,14 +190,16 @@ const u32 *of_get_pci_address(struct device_node *dev, int bar_no, u64 *size,
psize /= 4; psize /= 4;
onesize = na + ns; onesize = na + ns;
for (i = 0; psize >= onesize; psize -= onesize, prop += onesize, i++) for (i = 0; psize >= onesize; psize -= onesize, prop += onesize, i++) {
if ((prop[0] & 0xff) == ((bar_no * 4) + PCI_BASE_ADDRESS_0)) { u32 val = be32_to_cpu(prop[0]);
if ((val & 0xff) == ((bar_no * 4) + PCI_BASE_ADDRESS_0)) {
if (size) if (size)
*size = of_read_number(prop + na, ns); *size = of_read_number(prop + na, ns);
if (flags) if (flags)
*flags = bus->get_flags(prop); *flags = bus->get_flags(prop);
return prop; return prop;
} }
}
return NULL; return NULL;
} }
EXPORT_SYMBOL(of_get_pci_address); EXPORT_SYMBOL(of_get_pci_address);